What is the minimum x-ray wavelength produced when electrons are accelerated through a potential of 50 000 V? (h = 6.63 x 10-34 J*s,c = 3.00 x 108 m/s,and 1 eV = 1.60 x 10-19 J)
A) 12.4 x 10-12 m
B) 16.5 x 10-12 m
C) 19.8 x 10-12 m
D) 24.9 x 10-12 m
Correct Answer:
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